CN219141627U

CN219141627U - Inside and outside self-cleaning device of shell-and-tube heat exchanger

Info

Publication number: CN219141627U
Application number: CN202223490932.8U
Authority: CN
Inventors: 唐凡华
Original assignee: Tianjin Yuchuan Microbial Products Co ltd
Current assignee: Tianjin Yuchuan Microbial Products Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an inner and outer self-cleaning device of a shell-and-tube heat exchanger, which comprises a heat exchanger body, a supporting seat, a C housing, a fixed groove, a fixed block, a side discharge hole, an ultrasonic vibrator, an ultrasonic generator, an L-shaped guard plate, an inclined baffle plate and a side base, wherein the bottom end of the heat exchanger body is welded with the supporting seat, the C housing covers the heat exchanger body above the supporting seat, the fixed groove for positioning and clamping the fixed block welded below the C housing is formed in the surface of the heat exchanger body below the center of the C housing, the cleaning device is arranged at the heat exchanger body of the shell-and-tube heat exchanger, and after the C housing cover of the cleaning device is installed above the heat exchanger body above the supporting seat, the cleaning device can generate ultrasonic high-frequency vibration at the heat exchanger body injected with ultrasonic cleaning liquid, so that scale on the inner and outer walls of the inner tube of the heat exchanger body is vibrated down, and the inner and outer self-cleaning of the heat exchanger body is realized.

Description

Inside and outside self-cleaning device of shell-and-tube heat exchanger

Technical Field

The utility model relates to the technical field of cleaning of shell-and-tube heat exchangers, in particular to an internal and external self-cleaning device of a shell-and-tube heat exchanger.

Background

The shell-and-tube heat exchanger is also called a shell-and-tube heat exchanger, which is a dividing wall type heat exchanger taking the wall surface of a tube bundle enclosed in a shell as a heat transfer surface, has simple structure, low cost, wider flow section and easy scale cleaning, can be used at high temperature and high pressure, and is the most widely applied type.

When the shell-and-tube heat exchanger is used for a long time, accumulated scale is usually attached to a heat exchange tube body inside the heat exchanger when the heat exchange tube body is used for a long time, the accumulated scale can affect the normal use of the heat exchanger in the shell-and-tube heat exchanger, and when the inner wall and the outer wall of the tube body in the shell-and-tube heat exchanger need to be cleaned, the tube body is usually required to be detached for flushing, the mode of removing and cleaning the tube body inside the shell-and-tube heat exchanger is complicated, the complicated cleaning degree of the shell-and-tube heat exchanger is increased, and therefore, the inner and outer self-cleaning device of the shell-and-tube heat exchanger is provided.

Disclosure of Invention

The utility model mainly aims to provide an inner and outer self-cleaning device of a shell-and-tube heat exchanger, wherein a cleaning device is arranged at a heat exchanger body of the shell-and-tube heat exchanger, after a C shell cover of the cleaning device is arranged above the heat exchanger body above a supporting seat, the cleaning device can generate ultrasonic high-frequency vibration at the heat exchanger body injected with ultrasonic cleaning liquid, so that scale on the inner and outer walls of an inner tube of the heat exchanger body is vibrated off, the inner and outer self-cleaning of the inner tube of the heat exchanger body is realized, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an inside and outside self-cleaning device of shell-and-tube heat exchanger, includes heat exchanger body and supporting seat, still includes C housing, fixed slot, decides piece, side hole, ultrasonic vibrator, supersonic generator, L shape backplate, inclined baffle and side board constitution belt cleaning device, the bottom welding of heat exchanger body has the supporting seat, and the heat exchanger body department shroud of supporting seat top has the C housing, the fixed slot that is used for C housing below welded decides the piece to go on the location card to go into is offered on the heat exchanger body surface in the below in the middle of the C housing, and the C housing surface arrangement of deciding the piece both sides runs through and has offered the side hole that is used for ultrasonic vibrator embedding bonding in heat exchanger body surface department, the L shape backplate that is used for protecting ultrasonic vibrator is welded to C housing bottom symmetry below the side hole, and the welding has the inclined baffle between the vertical plate body top and the C housing top of L shape backplate, the bedplate surface welding of supporting seat one side has the side board, and the surface support of side board has the supersonic generator that is used for providing high frequency oscillation signal for ultrasonic vibrator.

Further, an L-shaped cover plate for shielding above the ultrasonic generator is welded on the surface of the side substrate outside the ultrasonic generator; the L-shaped cover plate may be shielded above the sonotrode at the side substrate to provide shielding protection.

Further, the size of the front housing of the ultrasonic vibrator is smaller than that of the hole body of the side row hole, and the front housing surface of the ultrasonic vibrator is adhered and fixed on the surface of the shell of the heat exchanger body; the front housing of the ultrasonic vibrator can pass through the side row holes and be adhered to the outer surface of the shell of the heat exchanger body by glue.

Further, two groups of fixed grooves are formed in the surface of the heat exchanger body, and fixed blocks below the C housing are embedded in the two groups of fixed grooves; the C housing is embedded into the fixed grooves of the double groups by the fixed blocks of the double groups.

Further, a space for disassembling, assembling and maintaining the ultrasonic vibrator is reserved between the vertical plate body of the L-shaped guard plate and the outer cover wall of the C-shaped cover; the L-shaped guard board and the C-shaped housing are adhered at intervals, so that the ultrasonic vibrator can be disassembled and assembled at the side row holes.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the cleaning device is arranged at the heat exchanger body of the shell-and-tube heat exchanger, after the C shell cover of the cleaning device is arranged above the heat exchanger body above the supporting seat, the cleaning device can generate ultrasonic high-frequency vibration at the heat exchanger body injected with ultrasonic cleaning liquid, so that scale on the inner wall and the outer wall of the inner tube of the heat exchanger body is vibrated down, and the inner and outer self-cleaning of the inner tube of the heat exchanger body is realized.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an inner and outer self-cleaning device of a shell-and-tube heat exchanger according to the present utility model.

Fig. 2 is an exploded view of an inner and outer self-cleaning device of a shell-and-tube heat exchanger according to the present utility model.

In the figure: 1. a heat exchanger body; 2. a support base; 3. a cleaning device; 4. a C housing; 5. a fixed groove; 6. fixing blocks; 7. a side row of holes; 8. an ultrasonic vibrator; 9. an ultrasonic generator; 10. an L-shaped guard plate; 11. a bevel baffle; 12. a side substrate; 13. an L-shaped cover plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, an inner and outer self-cleaning device of a shell-and-tube heat exchanger comprises a heat exchanger body 1 and a supporting seat 2, and further comprises a C shell 4, a fixed groove 5, a fixed block 6, a side hole 7, an ultrasonic vibrator 8, an ultrasonic generator 9, an L-shaped guard plate 10, an inclined baffle plate 11 and a side base plate 12, wherein the bottom end of the heat exchanger body 1 is welded with the supporting seat 2, the heat exchanger body 1 above the supporting seat 2 is covered with the C shell 4, the fixed groove 5 for positioning and clamping the fixed block 6 welded below the C shell 4 is formed in the surface of the heat exchanger body 1, the fixed grooves 5 for positioning and clamping the fixed block 6 are formed in the surface of the C shell 4 on two sides of the fixed block 6, the side hole 7 for embedding and bonding the ultrasonic vibrator 8 are formed in the side hole 7 on the outer surface of the heat exchanger body 1, the bottom end of the C shell 4 below the side hole 7 is symmetrically welded with the L-shaped guard plate 10 for protecting the ultrasonic vibrator 8, the inclined baffle plate 11 is welded between the top end of the vertical plate body of the L-shaped guard plate 10 and the top end of the C shell 4, the side base plate 12 is welded on one side of the supporting seat 2, the side base plate 12 is arranged on the surface of the side base plate 12 is arranged, and the side base plate 8 is used for providing high-frequency oscillation signals for the ultrasonic vibrator 9.

Wherein, the surface of the side substrate 12 outside the ultrasonic generator 9 is welded with an L-shaped cover plate 13 for shielding above the ultrasonic generator 9; the L-shaped cover plate 13 may be shielded above the ultrasonic generator 9 at the side substrate 12 to provide shielding protection.

Wherein, the front cover shell size of the ultrasonic vibrator 8 is smaller than the hole body of the side row hole 7, and the front cover shell surface of the ultrasonic vibrator 8 is adhered and fixed on the shell surface of the heat exchanger body 1; the front housing of the ultrasonic vibrator 8 can pass through the side row holes 7 and be adhered to the outer surface of the shell of the heat exchanger body 1 by glue; a space for disassembling, assembling and maintaining the ultrasonic vibrator 8 is reserved between the vertical plate body of the L-shaped guard plate 10 and the outer cover wall of the C cover 4; the distance between the L-shaped guard plate 10 and the C housing 4 can be used for disassembling and assembling the ultrasonic vibrator 8 at the side row holes 7.

Wherein, two groups of fixed grooves 5 are arranged on the surface of the heat exchanger body 1, and fixed blocks 6 below the C housing 4 are embedded in the two groups of grooves of the fixed grooves 5; the C housing 4 is inserted into the double set of fixed slots 5 by means of the double set of fixed blocks 6.

It should be noted that, that the utility model is an inner and outer self-cleaning device of a shell-and-tube heat exchanger, when the cover cap of the C housing 4 of the cleaning device 3 is above the heat exchanger body 1 above the supporting seat 2, the C housing 4 is positioned and clamped at the fixed slot 5 of the heat exchanger body 1 by means of the fixed block 6, the front housing of the ultrasonic vibrator 8 can pass through the side exhaust hole 7 and adhere to the outer surface of the shell of the heat exchanger body 1 by means of glue, then the bottom end of the C housing 4 outside the ultrasonic vibrator 8 is provided with the L-shaped guard plate 10 and is matched with the inclined baffle plate 11 to carry out cover protection, meanwhile, the side base 12 at the supporting seat 2 can place the ultrasonic generator 9 and be covered by the L-shaped guard plate 13, the ultrasonic generator 9 can be electrically connected with the ultrasonic vibrator 8 to provide high-frequency oscillation signals, when the heat exchanger body 1 needs cleaning, the ultrasonic generator 9 can be injected into the tube body and the shell inside of the heat exchanger body 1 by means of the fixed block 6, turn on the ultrasonic vibrator 8 to provide high-frequency oscillation signals, and be converted into high-frequency mechanical oscillation, then directly pass through the shell inside the liquid in the heat exchanger body 1, make the liquid flow, make the large amount of liquid flow and be covered by the inner shell and air bubble inside the heat exchanger 1 can be gradually cleaned, and air bubble inside the heat exchanger 1 can be removed from the inner and air-bubble inner shell 1 can be closed, and air-bubble inner and air-bubble heat exchanger 1 can be cleaned inside and air-bubble heat exchanger 1 can be closed, and air-filled and air-bubble heat exchanger 1 can be closed.

It should be noted that the utility model is an inner and outer self-cleaning device of a shell-and-tube heat exchanger, comprises 1, a heat exchanger body; 2. a support base; 3. a cleaning device; 4. a C housing; 5. a fixed groove; 6. fixing blocks; 7. a side row of holes; 8. an ultrasonic vibrator; 9. an ultrasonic generator; 10. an L-shaped guard plate; 11. a bevel baffle; 12. a side substrate; 13. the L-shaped cover plate is a common standard component or a component known to a person skilled in the art, and the structure and the principle of the L-shaped cover plate are known to the person skilled in the art through technical manuals or through routine experimental methods.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inside and outside self-cleaning device of shell-and-tube heat exchanger, includes heat exchanger body (1) and supporting seat (2), its characterized in that: still include C housing (4), decide groove (5), decide piece (6), side hole (7), ultrasonic vibrator (8), ultrasonic generator (9), L shape backplate (10), inclined baffle (11) and lateral plate (12) constitute belt cleaning device (3), the bottom welding of heat exchanger body (1) has supporting seat (2), and the heat exchanger body (1) department shroud of supporting seat (2) top has C housing (4), heat exchanger body (1) surface of C housing (4) below is offered and is used for C housing (4) below welded decide piece (6) go on locating clip go on fixed slot (5) of going into, and decide C housing (4) surface arrangement of piece (6) both sides run through and are offered and are used for ultrasonic vibrator (8) embedding to bond in side hole (7) of heat exchanger body (1) surface department, C housing (4) bottom symmetry welding of side hole (7) below has L shape backplate (10) that are used for protecting ultrasonic vibrator (8), and between the vertical plate body and C housing (4) of L shape backplate (10) top and C housing (12) have welding of inclined baffle (12), and an ultrasonic generator (9) for supplying a high-frequency oscillation signal to the ultrasonic vibrator (8) is supported on the surface of the side substrate (12).

2. The device for self-cleaning the inside and outside of a shell-and-tube heat exchanger according to claim 1, wherein: an L-shaped cover plate (13) for shielding above the ultrasonic generator (9) is welded on the surface of the side substrate (12) outside the ultrasonic generator (9).

3. The device for self-cleaning the inside and outside of a shell-and-tube heat exchanger according to claim 1, wherein: the size of the front housing of the ultrasonic vibrator (8) is smaller than that of the hole body of the side row hole (7), and the front housing surface of the ultrasonic vibrator (8) is adhered and fixed on the surface of the shell of the heat exchanger body (1).

4. The device for self-cleaning the inside and outside of a shell-and-tube heat exchanger according to claim 1, wherein: two groups of fixed grooves (5) are formed in the surface of the heat exchanger body (1), and fixed blocks (6) below the C housing (4) are embedded in the double groups of fixed grooves (5).

5. The device for self-cleaning the inside and outside of a shell-and-tube heat exchanger according to claim 1, wherein: a distance for disassembling, assembling and maintaining the ultrasonic vibrator (8) is reserved between the vertical plate body of the L-shaped guard plate (10) and the outer cover wall of the C cover shell (4).